To make it easier to build drivers utilizing clk_get_parent on sandbox
for static analysis, provide a stub implementation of the function.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
include/linux/clk.h | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 42c64d650d1f..b18fc733843d 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -128,14 +128,6 @@ int clk_hw_set_rate(struct clk_hw *hw, unsigned long rate);
int clk_set_parent(struct clk *clk, struct clk *parent);
int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *hwp);
-/**
- * clk_get_parent - get the parent clock source for this clock
- * @clk: clock source
- *
- * Returns struct clk corresponding to parent clock source, or
- * valid IS_ERR() condition containing errno.
- */
-struct clk *clk_get_parent(struct clk *clk);
struct clk_hw *clk_hw_get_parent(struct clk_hw *hw);
int clk_set_phase(struct clk *clk, int degrees);
@@ -658,6 +650,14 @@ struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec, void *data)
struct clk *of_clk_get(struct device_node *np, int index);
struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
+/**
+ * clk_get_parent - get the parent clock source for this clock
+ * @clk: clock source
+ *
+ * Returns struct clk corresponding to parent clock source, or
+ * valid IS_ERR() condition containing errno.
+ */
+struct clk *clk_get_parent(struct clk *clk);
unsigned int of_clk_get_parent_count(struct device_node *np);
int of_clk_parent_fill(struct device_node *np, const char **parents,
unsigned int size);
@@ -717,6 +717,10 @@ static inline unsigned int of_clk_get_parent_count(struct device_node *np)
{
return 0;
}
+static inline struct clk *clk_get_parent(struct clk *clk)
+{
+ return ERR_PTR(-ENOENT);
+}
static inline int of_clk_init(struct device_node *root,
const struct of_device_id *matches)
{
--
2.30.2
